RECON: TNO occultation with 123509

Event between (123509) 00WK183 and star GA1100:01649454
with event index number of 1032859

Geocentric closest approach at 2021/01/26 06:50:40 UTC

J2000 position of star is 05:59:45.1 +21:26:22
Equinox of date position of star is 06:00:53.8 +21:26:22Stellar brightness G=12.0,
use SENSEUP=16
Star is 7 degrees from the moon.
Moon is 93% illuminated.
TNO apparent brightness V=22.9

[RECON map]
TNO is 42.6 AU from the Sun
and 41.8 AU from the Earth.
The TNO is moving 19.8
km/sec on the sky relative to the star, or,
2.4 arcsec/hr.
The 1-sigma error in the time of the event is 347 seconds.
The 1-sigma cross-track error in the shadow position is
2042 km.
The sky-plane scale is
30308.7 km/arcsec.

This table contains the target star visibility for the RECON
network. The observing range has been set to a maximum of
2.6 sigma about the mid-time.
The median site spacing is 24.2 km
RECON observability=1.0 and success probability=9.7%

Site

Site mid-time(UT)

Sun alt(deg)

Sky

Moon

Star alt(deg)

Star az(deg)

Target

Observing Time(UT)

X-track(km)

Kelowna

06:49:40

-54.9

Dark

Up

57.9

214.5

Up

06:34:40 - 07:04:40

-3033

Summerland

06:49:41

-54.8

Dark

Up

58.0

214.0

Up

06:34:41 - 07:04:41

-3041

Penticton

06:49:40

-55.1

Dark

Up

58.2

214.6

Up

06:34:40 - 07:04:40

-3070

Okanagan Falls

06:49:40

-55.2

Dark

Up

58.4

214.7

Up

06:34:40 - 07:04:40

-3088

Oliver

06:49:39

-55.4

Dark

Up

58.5

214.9

Up

06:34:39 - 07:04:39

-3103

Anarchist Mountain Observatory

06:49:38

-55.6

Dark

Up

58.6

215.4

Up

06:34:38 - 07:04:38

-3118

Oroville

06:49:38

-55.6

Dark

Up

58.7

215.3

Up

06:34:38 - 07:04:38

-3126

Tonasket

06:49:38

-55.8

Dark

Up

58.9

215.5

Up

06:34:38 - 07:04:38

-3148

Okanogan

06:49:38

-56.0

Dark

Up

59.2

215.6

Up

06:34:38 - 07:04:38

-3182

Brewster

06:49:38

-56.2

Dark

Up

59.5

215.5

Up

06:34:38 - 07:04:38

-3211

Manson/Chelan

06:49:39

-56.2

Dark

Up

59.8

215.1

Up

06:34:39 - 07:04:39

-3235

Entiat

06:49:39

-56.3

Dark

Up

60.0

215.2

Up

06:34:39 - 07:04:39

-3257

Wenatchee

06:49:39

-56.5

Dark

Up

60.3

215.3

Up

06:34:39 - 07:04:39

-3283

Ellensburg

06:49:39

-56.7

Dark

Up

60.7

215.4

Up

06:34:39 - 07:04:39

-3326

Yakima

06:49:39

-57.0

Dark

Up

61.0

215.8

Up

06:34:39 - 07:04:39

-3366

Pasco

06:49:33

-57.9

Dark

Up

60.7

218.6

Up

06:34:33 - 07:04:33

-3384

Toppenish/White Swan

06:49:38

-57.3

Dark

Up

61.1

216.3

Up

06:34:38 - 07:04:38

-3386

PNWRO

06:49:32

-58.2

Dark

Up

60.8

219.2

Up

06:34:32 - 07:04:32

-3405

George/Umatilla

06:49:33

-58.1

Dark

Up

61.1

218.6

Up

06:34:33 - 07:04:33

-3419

Goldendale

06:49:39

-57.5

Dark

Up

61.8

216.1

Up

06:34:39 - 07:04:39

-3445

The Dalles

06:49:40

-57.5

Dark

Up

62.1

215.7

Up

06:34:40 - 07:04:40

-3471

Maupin

06:49:39

-57.9

Dark

Up

62.4

216.4

Up

06:34:39 - 07:04:39

-3512

Madras/Culver

06:49:39

-58.3

Dark

Up

62.8

216.9

Up

06:34:39 - 07:04:39

-3567

Redmond

06:49:38

-58.5

Dark

Up

63.2

217.3

Up

06:34:38 - 07:04:38

-3603

Sisters

06:49:40

-58.3

Dark

Up

63.3

216.5

Up

06:34:40 - 07:04:40

-3605

Bend

06:49:38

-58.6

Dark

Up

63.4

217.3

Up

06:34:38 - 07:04:38

-3626

Oregon Observatory

06:49:39

-58.7

Dark

Up

63.6

217.2

Up

06:34:39 - 07:04:39

-3645

La Pine/Gilchrist

06:49:39

-58.8

Dark

Up

63.8

217.4

Up

06:34:39 - 07:04:39

-3666

North Lake

06:49:36

-59.4

Dark

Up

63.8

219.0

Up

06:34:36 - 07:04:36

-3704

Paisley

06:49:34

-60.0

Dark

Up

64.1

220.4

Up

06:34:34 - 07:04:34

-3756

Chiloquin

06:49:39

-59.4

Dark

Up

64.8

218.1

Up

06:34:39 - 07:04:39

-3783

Niwot

06:48:33

-67.9

Dark

Up

56.5

246.0

Up

06:33:33 - 07:03:33

-3785

SwRI

06:48:33

-68.0

Dark

Up

56.6

246.1

Up

06:33:33 - 07:03:33

-3797

Lakeview

06:49:32

-60.4

Dark

Up

64.4

221.4

Up

06:34:32 - 07:04:32

-3805

Klamath Falls

06:49:38

-59.7

Dark

Up

65.0

218.7

Up

06:34:38 - 07:04:38

-3817

Tulelake

06:49:37

-60.0

Dark

Up

65.1

219.7

Up

06:34:37 - 07:04:37

-3841

Cedarville

06:49:31

-61.0

Dark

Up

64.8

222.7

Up

06:34:31 - 07:04:31

-3870

Fall River/Burney

06:49:35

-60.7

Dark

Up

65.8

221.1

Up

06:34:35 - 07:04:35

-3934

Susanville

06:49:32

-61.5

Dark

Up

65.9

223.4

Up

06:34:32 - 07:04:32

-3990

Gimple

06:49:32

-61.6

Dark

Up

66.2

223.5

Up

06:34:32 - 07:04:32

-4021

Greenville

06:49:32

-61.5

Dark

Up

66.2

223.3

Up

06:34:32 - 07:04:32

-4022

Quincy

06:49:32

-61.7

Dark

Up

66.4

223.6

Up

06:34:32 - 07:04:32

-4043

Portola

06:49:30

-62.0

Dark

Up

66.2

224.7

Up

06:34:30 - 07:04:30

-4050

Reno

06:49:27

-62.6

Dark

Up

66.0

226.3

Up

06:34:27 - 07:04:27

-4070

Carson City

06:49:27

-62.8

Dark

Up

66.3

227.0

Up

06:34:27 - 07:04:27

-4107

Yerington

06:49:24

-63.3

Dark

Up

66.0

228.4

Up

06:34:24 - 07:04:24

-4120

Gardnerville

06:49:26

-63.0

Dark

Up

66.4

227.4

Up

06:34:26 - 07:04:26

-4132

Hawthorne

06:49:22

-63.9

Dark

Up

66.0

230.1

Up

06:34:22 - 07:04:22

-4161

Tonopah

06:49:15

-65.0

Dark

Up

65.5

233.3

Up

06:34:15 - 07:04:15

-4191

Lee Vining

06:49:22

-64.0

Dark

Up

66.7

230.3

Up

06:34:22 - 07:04:22

-4226

Bishop

06:49:19

-64.9

Dark

Up

66.6

232.6

Up

06:34:19 - 07:04:19

-4279

Beatty

06:49:11

-66.1

Dark

Up

65.9

236.1

Up

06:34:11 - 07:04:11

-4305

Indian Springs

06:49:06

-66.9

Dark

Up

65.3

238.4

Up

06:34:06 - 07:04:06

-4324

Lone Pine

06:49:17

-65.6

Dark

Up

66.9

234.6

Up

06:34:17 - 07:04:17

-4354

Henderson

06:49:03

-67.7

Dark

Up

65.1

240.4

Up

06:34:03 - 07:04:03

-4369

Patrick

06:48:58

-68.7

Dark

Up

64.6

243.1

Up

06:33:58 - 07:03:58

-4418

Searchlight/Boulder City

06:49:02

-68.1

Dark

Up

65.4

241.5

Up

06:34:02 - 07:04:02

-4429

DCO

06:48:54

-69.4

Dark

Up

64.3

244.6

Up

06:33:54 - 07:03:54

-4438

Kingman/Dolan Springs

06:48:58

-68.8

Dark

Up

64.9

243.2

Up

06:33:58 - 07:03:58

-4444

Laughlin/Bullhead City

06:49:00

-68.5

Dark

Up

65.3

242.6

Up

06:34:00 - 07:04:00

-4454

Mohave Valley

06:48:59

-68.7

Dark

Up

65.4

243.1

Up

06:33:59 - 07:03:59

-4483

Lake Havasu City

06:48:58

-69.2

Dark

Up

65.4

244.2

Up

06:33:58 - 07:03:58

-4521

CPSLO

06:49:25

-64.8

Dark

Up

69.3

232.6

Up

06:34:25 - 07:04:25

-4525

Parker

06:48:57

-69.4

Dark

Up

65.5

245.0

Up

06:33:57 - 07:03:57

-4558

Blythe

06:48:58

-69.6

Dark

Up

65.9

245.6

Up

06:33:58 - 07:03:58

-4618

Wildwood

06:49:16

-66.8

Dark

Up

68.6

238.8

Up

06:34:16 - 07:04:16

-4627

Idyllwild

06:49:07

-68.2

Dark

Up

67.5

242.5

Up

06:34:07 - 07:04:07

-4638

Calipatria

06:49:01

-69.4

Dark

Up

66.9

245.4

Up

06:34:01 - 07:04:01

-4685

Yuma

06:48:57

-70.2

Dark

Up

66.4

247.5

Up

06:33:57 - 07:03:57

-4717

Azimuth is measured in degrees eastward from north.
North is at an azimuth of 0, due East is at an azimuth
of 90 degrees, due South is 180, and due West is 270.

Do not use the listing below for the RECON CPC 1100 telescopes.
This is provided for other non-team facilities.